配方类型：	METALS
配方说明：	Chromium Plating
配方组成：
配制方法：	The conventional chromic acid bath is used. As chromium does not adhere well when plated directly on beryllium, intermediate layers of zinc and copper are used. To obtain an adherent chromium plating onn zirconium, it is necessary to apply it over an intermediate layer of nickel or iron which has been diffusion-bonded to the zirconium.

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